Contents
- Weather in April
- Frequently asked questions
- Average temperature in April
- Average pressure in April
- Average wind speed in April
- Average humidity in April
- Average rainfall in April
- Average rainfall days in April
- Average snowfall in April
- Average snowfall days in April
- Average daylight in April
- Average sunshine in April
- Average sunshine days in April
- Average UV index in April
- Average cloud cover in April
- Average visibility in April
Weather in April
Temperature
With the beginning of April, Shelley's average high-temperature sees an increase, transitioning from a cold 42.1°F (5.6°C) in March to a cool 52.7°F (11.5°C). In the month of April, Shelley records a consistent average low-temperature of 34.3°F (1.3°C).Humidity
In April, the average relative humidity in Shelley, Idaho, is 60%.Rainfall
In Shelley, Idaho, in April, it is raining for 15.3 days, with typically 1.34" (34mm) of accumulated precipitation. In Shelley, during the entire year, the rain falls for 124.6 days and collects up to 12.24" (311mm) of precipitation.Snowfall
January through May, September through December are months with snowfall. In April, it is snowing for 5 days. Throughout April, 1.57" (40mm) of snow is accumulated. Throughout the year, there are 75.1 snowfall days, and 30.59" (777mm) of snow is accumulated.Daylight
In Shelley, Idaho, the average length of the day in April is 13h and 27min.On the first day of the month, sunrise is at 7:08 am and sunset at 7:55 pm. On the last day of April, in Shelley, sunrise is at 6:21 am and sunset at 8:29 pm MDT.
Sunshine
In Shelley, the average sunshine in April is 9.9h.UV index
The average daily maximum UV index in April in Shelley is 3. A UV Index reading of 3 to 5 represents a moderate threat to health from unsafe exposure to UV radiation for the average person.Note: The maximum daily UV index of 3 during April translates into the following directions:
Take precautions. Light skin individuals may get burned in less than 30 minutes. Solar radiation is at its peak intensity during midday, so it's advisable to stay indoors or in the shade. Loose clothes with a tight weave are optimal for safeguarding yourself against the Sun's rays. Be mindful! The reflection from snow can increase the Sun's UV radiation nearly twice.
Frequently asked questions
What is the temperature in April in Shelley?
What is the average humidity in April in Shelley?
How many days does it rain in April in Shelley?
How many days does it snow in April in Shelley?
What is the average length of the day in April in Shelley?
What time are sunrise and sunset in April in Shelley?
How long on average sun shines in April in Shelley?
What is the UV index intensity in April in Shelley?
Average temperature in April
Shelley, ID
- Average high temperature in April: 52.7°F
The warmest month (with the highest average high temperature) is July (85.3°F).
The month with the lowest average high temperature is December (27.9°F).
- Average low temperature in April: 34.3°F
The month with the highest average low temperature is August (55°F).
The coldest month (with the lowest average low temperature) is January (14.7°F).
Average pressure in April
Shelley, ID
- Average pressure in April: 29.96"Hg
The month with the highest atmospheric pressure is January (30.3"Hg).
The month with the lowest atmospheric pressure is June (29.91"Hg).
Average wind speed in April
Shelley, ID
- Average wind speed in April: 8.9mph
The windiest month (with the highest average wind speed) is April (8.9mph).
The calmest month (with the lowest average wind speed) is January (6mph).
Average humidity in April
Shelley, ID
- Average humidity in April: 60%
The month with the highest relative humidity is January (90%).
The months with the lowest relative humidity are July and August (36%).
Average rainfall in April
Shelley, ID
- Average rainfall in April: 1.34"
The wettest month (with the highest rainfall) is May (1.57").
The driest month (with the least rainfall) is July (0.51").
Average rainfall days in April
Shelley, ID
- Average rainfall days in April: 15.3 days
The month with the highest number of rainy days is May (15.9 days).
The month with the least rainy days is January (6.1 days).
Average snowfall in April
Shelley, ID
- Average snowfall in April: 1.57"
The month with the highest snowfall is January (7.44").
The months with the least snowfall are June, July and August (0").
Average snowfall days in April
Shelley, ID
- Average snowfall days in April: 5 days
The month with the highest number of snowfall days is December (16.7 days).
The months with the least snowfall days are June, July and August (0 days).
Average daylight in April /
Average sunshine in April
Shelley, ID
- Average daylight in April: 13h and 3min
The month with the longest days is June (Average daylight: 15h and 24min).
The month with the shortest days is December (Average daylight: 9h and 0min).
- Average sunshine in April: 9h and 5min
The month with the most sunshine is July (Average sunshine: 11h and 54min).
The month with the least sunshine is January (Average sunshine: 4h and 48min).
Average sunshine days in April
Shelley, ID
- Average sunshine days in April: 10.2 days
The month with the most sunshine days is October (18.9 days).
The month with the least sunshine days is March (10 days).
Average UV index in April
Shelley, ID
- Average UV index in April: 3
The month with the highest UV index is July (UV index 6).
The months with the lowest UV index are January and December (UV index 1).
Average cloud cover in April
Shelley, ID
- Average cloud cover in April: 32
The month with the most cloud cover is February (Cloud cover 51).
The months with the least cloud cover are July and August (Cloud cover 11).
Average visibility in April
Shelley, ID
- Average visibility in April: 6mi
The months with the highest visibility are March, April, May, June, July, August, September, October and November (6mi).
The months with the lowest visibility are January and February (4mi).
Shelley, Idaho, USA
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